#0C0D51#0C0D51

#0C0D51 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.118 H 271.1°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#0C0D51
RGB	rgb(12, 13, 81)
HSL	hsl(239, 74%, 18%)
HSV	hsv(239, 85%, 32%)
CMYK	cmyk(85.2%, 84%, 0%, 68.2%)
CIE-LAB	lab(8.65, 26.52, -40.82)
CIE-LCH	lch(8.65, 48.68, 303.01°)
OKLab	oklab(22.39% 0.0022 -0.1182)
OKLCH	oklch(22.39% 0.118 271.1)
XYZ	xyz(1.7802, 0.9599, 7.8744)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0D51 #51500C

analogous

#0C2F51 #0C0D51 #2D0C51

triadic

#0C0D51 #510C0D #0D510C

tetradic

#0C0D51 #510C2F #51500C #0C512D

square

#0C0D51 #510C2F #51500C #0C512D

split-complementary

#0C0D51 #512D0C #2F510C

monochromatic

#04041B #04041C #0C0D51 #141686 #1C1EBC

Accessibility & contrast

On white

17.62

#0C0D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C0D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0D51

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0D51	#FFFFFF	#000000	##FFFFFF
##0C0D51	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C53

Deuteranopia (green-blind)

#001550

Tritanopia (blue-blind)

#00222E

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c0d51;
/* rgb */ color: rgb(12, 13, 81);
/* oklch */ color: oklch(22.4% 0.118 271.1);

Tailwind

colors: {
  custom: {
    50: '#5a4c83',
    500: '#0c0d51',
    950: '#000000',
  },
}

SCSS

$custom: #0c0d51;
$custom-light: #5a4c83;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0d51",
  "rgb": {
    "r": 12,
    "g": 13,
    "b": 81
  },
  "hsl": {
    "h": 239.13,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.22387,
    "c": 0.11822,
    "h": 271.1
  },
  "luminance": 0.0096
}

Semantic roles & 50–950 ramp

primary

#0C0D51

secondary

#8C8B2C

accent

#EE37F1

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04010B

muted

#79777C

Preview Lab

Preview with #0C0D51

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →